HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336345Generated: October 29, 2026
Morpholine → Ethyl 4-(morpholin-4-yl)butanoate
https://huagongshe.com/reaction/336345
Participants
| Role | Name | HCID | Charge |
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| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Ethyl 4-(morpholin-4-yl)butanoate | HCID 13191881 | 96% |
Reaction Steps
A solution of ethyl 4-bromobutyrate (681 mg) in MeCN (5.0 mL) was treated with morpholine (0.61 mL) at rt. The reaction mixture was heated to 80° C. for 3 h and cooled down to rt. It was concentrated under reduced pressure, diluted with EA and the org. layer was washed with water and brine, dried over MgSO4, filtered and concentrated under reduced pressure. The title compound was obtained, without additional purification, as a yellow oil (643 mg; 96% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08889676B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-443901f9846f400e8c294099fa9aa396 |
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| Source note | uspto-grants-2014_11 |
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